DC Generators In case of dc machines, mechanical losses are primary function of Voltage Current None of the listed here Speed Voltage Current None of the listed here Speed ANSWER DOWNLOAD EXAMIANS APP
DC Generators In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralized by all of the following except Compensating winding Shifting of axis of brushes Dummy coils Interpoles Compensating winding Shifting of axis of brushes Dummy coils Interpoles ANSWER DOWNLOAD EXAMIANS APP
DC Generators The e.m.f. induced in the armature of a shunt generator is 600 V. The armature resistance is 0.1 ohm. If the armature current is 200 A, the terminal voltage will be 640 V 620 V 600 V 580 V 640 V 620 V 600 V 580 V ANSWER DOWNLOAD EXAMIANS APP
DC Generators The greatest eddy current loss occurs in the _____ of a dc machine. Commutating poles Field poles Armature Yoke Commutating poles Field poles Armature Yoke ANSWER DOWNLOAD EXAMIANS APP
DC Generators The O. C. C. of a dc generator is also called its_______ characteristic. Internal No load saturation External Performance Internal No load saturation External Performance ANSWER DOWNLOAD EXAMIANS APP
DC Generators Permeance is the reciprocal of Ampere turns Resistance Reluctance Flux density Ampere turns Resistance Reluctance Flux density ANSWER DOWNLOAD EXAMIANS APP
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